Parent Company: United Technologies Corporation

EMSI is part of UTC Climate, Controls and Security, a unit of United Technologies Corporation.


United Technologies Corporation (UTC) is a leader in global industry innovation headquartered in Hartford, Connecticut, USA. It has 196,200 employees and does business in approximately 180 countries. In 2014, UTC net sales reached $57.9 billion and its annual investment in research and development was $4.5 billion. UTC was named Dow Jones Sustainability Index company since 1999 and No.2 of the "Most Admired" aerospace and defense company (2015, Fortune), ranking 45th largest U.S. corporation (2015 List, Fortune) and 149th largest global corporation (2015 LIST, FORTUNE Global 500). UTC is also ranked among the World’s Greenest Companies (2015 LIST, NEWSWEEK).


UTC is a leader in the global building systems and aerospace industries, invents new and better ways to keep people safe, comfortable, productive and on the move. By combining a passion for science with precision engineering, we create the smart, sustainable solutions the world needs. Our commercial businesses include Otis elevators and escalators and UTC Climate, Controls & Security, a leading provider of heating, ventilation, air conditioning, fire and security systems, and building automation and controls. Our aerospace businesses include Pratt & Whitney aircraft engines and UTC Aerospace Systems. United Technologies also operates a central research organization that pursues technologies for improving the performance, energy efficiency and cost of its products and processes.


UTC Climate, Controls & Security is a leading provider of advanced commercial and technical solutions. Its broad portfolio of products and services includes Carrier heating, air-conditioning and refrigeration systems and a range of fire safety and security solutions from leading brands such as Kidde and Chubb.